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-rw-r--r--test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.import/p1.cpp41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.import/p1.cpp b/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.import/p1.cpp
new file mode 100644
index 0000000000000..aaf43d6584a42
--- /dev/null
+++ b/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.import/p1.cpp
@@ -0,0 +1,41 @@
+// RUN: rm -rf %t
+// RUN: mkdir -p %t
+// RUN: echo 'export module x; int a, b;' > %t/x.cppm
+// RUN: echo 'export module x.y; int c;' > %t/x.y.cppm
+//
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/x.cppm -o %t/x.pcm
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface -fmodule-file=%t/x.pcm %t/x.y.cppm -o %t/x.y.pcm
+//
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
+// RUN: -DMODULE_NAME=z
+// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -verify %s \
+// RUN: -DMODULE_X -DMODULE_NAME=x
+
+module MODULE_NAME;
+
+int use_1 = a;
+#if !MODULE_X
+// expected-error@-2 {{declaration of 'a' must be imported from module 'x' before it is required}}
+// expected-note@x.cppm:1 {{here}}
+#endif
+
+import x;
+
+int use_2 = b; // ok
+
+// There is no relation between module x and module x.y.
+int use_3 = c; // expected-error {{declaration of 'c' must be imported from module 'x.y'}}
+ // expected-note@x.y.cppm:1 {{here}}
+
+import x [[]];
+import x [[foo]]; // expected-warning {{unknown attribute 'foo' ignored}}
+import x [[noreturn]]; // expected-error {{'noreturn' attribute cannot be applied to a module import}}
+import x [[blarg::noreturn]]; // expected-warning {{unknown attribute 'noreturn' ignored}}
+
+import x.y;
+import x.; // expected-error {{expected a module name after 'import'}}
+import .x; // expected-error {{expected a module name after 'import'}}
+
+int use_4 = c; // ok
+
+import blarg; // expected-error {{module 'blarg' not found}}